[ 1447.975027] DCCP: Activated CCID 2 (TCP-like) [ 1447.975092] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 1447.976841] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1447.987394] dccp_sample_rtt: unusable RTT sample 0, using min [ 1447.987567] dccp_sample_rtt: unusable RTT sample 0, using min